/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Topo/TopologicalEdge.h
void AddThinZone ( [FThinZoneSide](API\Runtime\CADKernel\CADKernel\Mesh\Structure\FThinZoneSide) * InThinZoneSide, const [FLinearBoundary](API\Runtime\CADKernel\CADKernel\Math\FLinearBoundary) & InThinZoneBounds )